| Raphinha Signed FC Barcelona Jersey (Beckett) | grandslamsportsmemorabilia.com | 149.99 USD | 299.99 USD | −50% |
| Mason Miller Signed White Team USA Jersey (Prova) | grandslamsportsmemorabilia.com | 129.99 USD | 249.99 USD | −48% |
| João Félix Autographed Atlético Madrid Nike Soccer Jersey (2) (Players Ink Certified) | grandslamsportsmemorabilia.com | 129.99 USD | 249.99 USD | −48% |
| Ahmad "Sauce" Gardner Signed New York Jets Black Jersey (Beckett) | grandslamsportsmemorabilia.com | 99.99 USD | 189.99 USD | −47.4% |
| Ahmad "Sauce" Gardner Signed New York Jets Green Jersey (JSA) | grandslamsportsmemorabilia.com | 99.99 USD | 189.99 USD | −47.4% |
| Alex Bregman Signed Marucci Player Model Baseball Bat Inscribed "2017 & 2022 WS Champs" (Beckett) | grandslamsportsmemorabilia.com | 399.99 USD | 699.99 USD | −42.9% |
| Pete Rose Signed Career Highlight Stat Jersey Inscribed "Hit King #4256" & "Charlie Hustle" (Beckett) | grandslamsportsmemorabilia.com | 299.99 USD | 499.99 USD | −40% |
| Lukas Podolski Signed Adidas UEFA Champions League Soccer Ball (Fanatics Certified) | grandslamsportsmemorabilia.com | 179.99 USD | 299.99 USD | −40% |
| Ansu Fati Signed F. C. Barcelona Nike Dri-Fit Jersey (Beckett Certified) | grandslamsportsmemorabilia.com | 179.99 USD | 299.99 USD | −40% |
| Mason Miller Signed White Padres Jersey (Prova) | grandslamsportsmemorabilia.com | 149.99 USD | 249.99 USD | −40% |
| Edinson Cavani Signed Adidas 2022 FIFA World Cup Soccer Ball (JSA COA) | grandslamsportsmemorabilia.com | 149.99 USD | 249.99 USD | −40% |
| Alonzo Mourning Signed Wilson Indoor/Outdoor Basketball (Beckett Witness Certified) | grandslamsportsmemorabilia.com | 119.99 USD | 199.99 USD | −40% |
| Walker Buehler Signed Official 2020 World Series Logo Baseball Inscribed "2020 WS Champs" (Beckett) | grandslamsportsmemorabilia.com | 119.99 USD | 199.99 USD | −40% |
| Ansu Fati Signed FC Barcelona Jersey (Beckett) | grandslamsportsmemorabilia.com | 119.99 USD | 199.99 USD | −40% |
| Felix Hernandez Signed 4x6 Tacoma Rainiers Photo | grandslamsportsmemorabilia.com | 59.99 USD | 99.99 USD | −40% |
| Mike Williams Signed Los Angeles Chargers 11×14 Photo (Beckett Witness Certified) | grandslamsportsmemorabilia.com | 59.99 USD | 99.99 USD | −40% |
| Jay Payton Signed 2000 World Series OML Baseball (JSA COA) | grandslamsportsmemorabilia.com | 59.99 USD | 99.99 USD | −40% |
| Ray-Ray McCloud III Signed San Francisco 49ers White Jersey (JSA Witness COA) | grandslamsportsmemorabilia.com | 79.99 USD | 129.99 USD | −38.5% |
| Taylor Swift Signed with "Heart" "The Tortured Poets Department" CD Insert With Case & Disc(3) | grandslamsportsmemorabilia.com | 189.99 USD | 299.99 USD | −36.7% |
| Yordan Alvarez Signed Jersey Inscribed "22 WS Champs" (Beckett) | grandslamsportsmemorabilia.com | 189.99 USD | 299.99 USD | −36.7% |
| "The Wizard of Oz" 11x14 Photo Cast-Signed by (3) with Mickey Carroll, Jerry Maren, & Karl Slover with Multiple Inscriptions (JSA) | grandslamsportsmemorabilia.com | 69.99 USD | 109.99 USD | −36.4% |
| Jackson Merrill Signed Rawlings Blonde Baseball Bat (Prova) | grandslamsportsmemorabilia.com | 159.99 USD | 249.99 USD | −36% |
| Andre Reed Signed Buffalo Bills Salute To Service Speed Mini Helmet (Beckett Witness Certified) | grandslamsportsmemorabilia.com | 89.99 USD | 139.99 USD | −35.7% |
| Felix Hernandez Signed Mariners Blue Jersey - TMN COA | grandslamsportsmemorabilia.com | 89.99 USD | 139.99 USD | −35.7% |
| Felix Hernandez Signed Mariners Blue/Teal Jersey - TMN COA | grandslamsportsmemorabilia.com | 89.99 USD | 139.99 USD | −35.7% |
| Pete Rose Signed Reds Framed Photo Display with 1975 & 1976 World Series Pins (Rose) | grandslamsportsmemorabilia.com | 259.99 USD | 399.99 USD | −35% |
| Mason Miller Signed OML Baseball (Prova) | grandslamsportsmemorabilia.com | 129.99 USD | 199.99 USD | −35% |
| LaDainian Tomlinson Signed San Diego Chargers 8x10 Photo (3) (PSA) | grandslamsportsmemorabilia.com | 129.99 USD | 199.99 USD | −35% |
| Ja’Marr Chase Signed Cincinnati Bengals 11×14 Photo (JSA) (2) | grandslamsportsmemorabilia.com | 129.99 USD | 199.99 USD | −35% |
| Antonio Gates Signed Chargers 8x10 Photo (PSA) | grandslamsportsmemorabilia.com | 129.99 USD | 199.99 USD | −35% |
| Derwin James Signed Chargers Powder Blue Jersey (Beckett Certified) | grandslamsportsmemorabilia.com | 129.99 USD | 199.99 USD | −35% |
| Nolan Ryan & Ellie Rodriguez Signed 8x10 Photo (AIV & Ryan) | grandslamsportsmemorabilia.com | 129.99 USD | 199.99 USD | −35% |
| Ja’Marr Chase Signed Cincinnati Bengals 11×14 Photo (PIA Certified) | grandslamsportsmemorabilia.com | 129.99 USD | 199.99 USD | −35% |
| LaDainian Tomlinson Signed San Diego Chargers 8x10 Photo (2) (Beckett Witness Certified) | grandslamsportsmemorabilia.com | 129.99 USD | 199.99 USD | −35% |
| Ruben Dias Signed Manchester City Puma Soccer Jersey | grandslamsportsmemorabilia.com | 149.99 USD | 229.99 USD | −34.8% |
| Ronald Acuna Jr. Signed Louisville Slugger LE Rookie Season Baseball Bat (JSA & USA SM COAs) | grandslamsportsmemorabilia.com | 329.99 USD | 499.99 USD | −34% |
| Tony Gwynn Autographed Louisville Slugger 1997 Batting Champion Bat | grandslamsportsmemorabilia.com | 599.99 USD | 899.99 USD | −33.3% |
| Miguel Cabrera Signed OML Hall of Fame Baseball (Beckett Witness) | grandslamsportsmemorabilia.com | 199.99 USD | 299.99 USD | −33.3% |
| Tim Hardaway, Chris Mullin & Mitch Richmond Signed Jersey Inscribed "HOF 2022", "HOF 2011" & "HOF 2014" (Beckett) | grandslamsportsmemorabilia.com | 199.99 USD | 299.99 USD | −33.3% |
| Pete Rose Signed Hall of Fame OML Baseball (JSA COA) | grandslamsportsmemorabilia.com | 199.99 USD | 299.99 USD | −33.3% |